Compare 142189 vs 143239
| Property | 142189 | 143239 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1421891 | 1432391 |
| Prime factorization | 142189 | 143239 |
| Divisors count | 2 | 2 |
| Divisors | 1, 142189 | 1, 143239 |
| Number of properties | 7 | 6 |
| Cousin primes (1st member) | 1628th | 1636th |
| Emirps | 2764th | 2785th |
| Good primes | 827th | |
| Happy primes | 2073rd | |
| Harmonic primes | 4983rd | |
| Isolated primes | 9945th | 10005th |
| Primes | 13202nd | 13278th |
| Pythagorean primes | 6577th | |
| Sexy primes (2nd member) | 3245th | |
| Roman numberals | ||
| Base 2 | 1000101011011011012 | 1000101111100001112 |
| Base 3 | 210200010213 | 210211110113 |
| Base 4 | 2022312314 | 2023320134 |
| Base 5 | 140222245 | 140404245 |
| Base 6 | 30141416 | 30230516 |
| Base 7 | 11313557 | 11344157 |
| Base 8 | 4255558 | 4276078 |
| Base 9 | 2360379 | 2374349 |
| Base 10 | 14218910 | 14323910 |
| Base 11 | 9791311 | 9868811 |
| Base 12 | 6a35112 | 6aa8712 |
| Base 13 | 4c94813 | 5027513 |
| Base 14 | 39b6514 | 3a2b514 |
| Base 15 | 2c1e415 | 2c69415 |
| Base 16 | 22b6d16 | 22f8716 |